Elmawati, Eka Junaidi, and Saprizal Hadisaputra. “Development of Science Generic Based Worksheet Using About Waste on Coloid Concept”. Chemistry Education Practice 7, no. 1 (May 31, 2024). Accessed June 21, 2024. http://jurnalfkip.unram.ac.id/index.php/CEP/article/view/3752.